# OBIE Account & Transaction Information API (AIS - Standard, Out of Scope)

**Canonical:** https://apis.io/apis/principality-building-society/obie-account-transaction-api/  
**Provider:** Principality Building Society — https://apis.io/providers/principality-building-society/  
**Documentation:** https://github.com/OpenBankingUK/read-write-api-specs

OBIE Account & Transaction Information API (AIS - Standard, Out of Scope) is one of 9 APIs that [Principality Building Society](https://apis.io/providers/principality-building-society/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Account Information, AIS, PSD2, and FAPI. The published artifact set on APIs.io includes API documentation and an API reference.

The OBIE Read/Write Account and Transaction Information (AISP) standard for reading account, balance and transaction data. FAPI-secured with OAuth2/OIDC, mutual-TLS and PSD2 strong customer authentication. Represented here as the documented OBIE standard only - Principality offers no current or payment accounts, publishes no ASPSP developer portal, and is therefore OUTSIDE the scope of this Read/Write API. No Principality base URL or credentials exist; none are invented.

## Machine-readable artifacts (3)

- **Documentation** — https://github.com/OpenBankingUK/read-write-api-specs
- **APIReference** — https://openbankinguk.github.io/read-write-api-site3/
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/principality-building-society/refs/heads/main/apis.yml

## Other Principality Building Society APIs (8)

- [OBIE Payment Initiation API (PIS - Standard, Out of Scope)](https://apis.io/apis/principality-building-society/obie-payment-initiation-api/)
- [OBIE Confirmation of Funds API (CBPII - Standard, Out of Scope)](https://apis.io/apis/principality-building-society/obie-confirmation-of-funds-api/)
- [Principality Building Society ATM API](https://apis.io/apis/principality-building-society/principality-building-society-atm-api/)
- [Principality Building Society BCA API](https://apis.io/apis/principality-building-society/principality-building-society-bca-api/)
- [Principality Building Society Branch API](https://apis.io/apis/principality-building-society/principality-building-society-branch-api/)
- [Principality Building Society CCC API](https://apis.io/apis/principality-building-society/principality-building-society-ccc-api/)
- [Principality Building Society PCA API](https://apis.io/apis/principality-building-society/principality-building-society-pca-api/)
- [Principality Building Society SME API](https://apis.io/apis/principality-building-society/principality-building-society-sme-api/)

## Tags

Account Information, AIS, PSD2, FAPI

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/principality-building-society/obie-account-transaction-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/principality-building-society/.